Physical. It's still aluminum foil.
Tearing aluminum is a physical change because when u rip the paper the composition is still the same because you can always get that same piece of foil back for example if you burn that piece of paper it will become a new substance which means you cannot get that same piece back so it would become a chemical change
Yes, because whenever you melt something you're not changing the substance. You are changing its state from a solid to a liquid, but it's still aluminum.
It is a physical change because you are changing the physical shape of the piece of tin foil. You are tearing it, and now it becomes two pieces.
Tearing aluminium foil is a physical change. The chemical formula of the aluminium does not change this way. So it is not a chemical change.
It's an example of a physical change.
It is a physical change.
It's a chemical change. The aluminum foil is rusting, which cannot be undone, meaning that this is a chemical change, not a physical. Physical changes can be reversed.
It is a chemical change. The aluminum reacts with the bromine to form aluminum bromide.
It demonstrates that aluminum is malleable.
Foil cut into pieces represents a physical change.
it's a physical change.
Physical. It's still aluminum foil.
Physical. It's still aluminum foil.
Tearing an aluminum foil is a physical change. This will only alter the physical features of the foil and not have any effect on the chemical composition.
It's a chemical change. The aluminum foil is rusting, which cannot be undone, meaning that this is a chemical change, not a physical. Physical changes can be reversed.
It is a physical change because it can be reversed. All you have to do is weld the foil back together!
whats the balanced chemical equation
Chemical
Beating aluminum to make aluminum foil is a physicalchange, and not a chemical one. Note, however, that aluminum is generally rolled to make foil rather than beaten. The ductility of aluminum is a physical characteristic of this amazing metal that makes it possible for us to do that.
It is a chemical change. The aluminum reacts with the bromine to form aluminum bromide.
Iron rusting = chemical gasoline burning = chemical cutting a piece of wood = physical aluminum reacting with foil paper= chemical Anytime the basic molecule is changed, it is chemical, and if it is not than it is physical. Keep in mind that basic state changes (e.g. melting from solid to liquid) are physical.
Malleable, brittle, ductile
It demonstrates that aluminum is malleable.